CN216785214U

CN216785214U - Paperboard grooving machine

Info

Publication number: CN216785214U
Application number: CN202123028079.3U
Authority: CN
Inventors: 廖敏; 何考
Original assignee: Dangnali Chengdu Printing Co ltd
Current assignee: Dangnali Chengdu Printing Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-21
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a paperboard grooving machine, and relates to the technical field of packaging box production equipment; the technical scheme is as follows: including pay-off shelves rule, feeding roller, conveyer belt and a plurality of tensioning roller, the tensioning roller be used for with the conveyer belt is opened and is established outside one section circumference of feeding roller, pay-off shelves rule with still be equipped with the transition roller between the feeding roller, the transition roller axis with feeding roller's axis is parallel, just the transition roller with be equipped with the running clearance between the feeding roller. The transition roller is arranged between the feeding stop gauge and the feeding roller, so that the support can be provided for the paper board between the feeding stop gauge and the feeding roller, the longitudinal displacement of the paper board in the slotting machine is prevented, the stability and the accuracy of the slotting position of the paper board are ensured, and the rejection rate is further reduced.

Description

Paperboard grooving machine

Technical Field

The utility model relates to the technical field of packaging box production equipment, in particular to a paperboard grooving machine.

Background

Along with the rapid development of electronic commerce, logistics transportation is also rapidly developed, and the number of paper packing boxes is more and more greatly demanded, and the specifications of the packing boxes are also various. Most of the existing paper packing boxes are folded into paper boxes with various specifications in a folding mode by slotting the paper boards.

The grooving machine mainly adopts a grooving machine to perform grooving during grooving, the grooving machine comprises a feeding roller, a belt and a tensioning roller, the tensioning roller tightly attaches the belt to one section of circumference of the feeding roller, and the feeding roller is driven by the belt to rotate so as to convey a paper board on a feeding stop gauge to a grooving cutter and a discharge port through a gap between the belt and the feeding roller.

The inventor researches and discovers that the gap between a feeding stop gauge and the side wall of a feeding roller is too large due to the fact that the diameter of the feeding roller is large and a tensioning roller is arranged outside the feeding end of the feeding roller, the middle of a paperboard is not supported when the paperboard enters the feeding roller and is separated from the feeding stop gauge, the paperboard is easy to generate longitudinal displacement (particularly small-size paperboard), the slotting position is changed, and the rejection rate is too high.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem that the paper board slotting position of the existing slotting machine is easy to change, which causes the rejection rate to be too high; the utility model provides a paperboard grooving machine, which is used for supporting a paper plate between a feeding stop gauge and a feeding roller and preventing the paperboard from generating longitudinal displacement in the grooving machine so as to ensure the stability and accuracy of the grooving position of the paperboard and further reduce the rejection rate.

The utility model is realized by the following technical scheme:

the utility model provides a paperboard groover, includes pay-off shelves rule, feeding roller, conveyer belt and a plurality of tensioning roller, the tensioning roller be used for with the conveyer belt is opened and is established outside one section circumference of feeding roller, pay-off shelves rule with still be equipped with the transition roller between the feeding roller, transition roller axis with feeding roller's axis is parallel, just the transition roller with be equipped with the running clearance between the feeding roller.

When the paper board slotting machine is used, a paper board to be slotted is fed into the feeding stop gauge through a higher-level feeding mechanism or manual work or other material transfer equipment, the paper board to be slotted is fed between the conveying belt and the periphery of the feeding roller through the friction force between the conveying belt and the paper board to be slotted, the paper board to be slotted is clamped by the feeding roller and the conveying belt, and the roller is driven to rotate through the movement of the conveying belt, so that the paper board to be slotted is sequentially fed to the slotting station and the discharging station.

The transition roller is arranged between the feeding stop gauge and the feeding roller and can support the paperboard to be grooved, and particularly, when the tail end of the paperboard is separated from the stop gauge and the front end of the paperboard is not pressed by the feeding roller and the conveying belt, the paperboard can be clamped between the transition roller and the conveying belt through the transition roller. Therefore, the paper board slotting device can provide support for the paper board between the feeding stop gauge and the feeding roller, prevent the paper board from generating longitudinal displacement in the slotting machine, ensure the stability and the accuracy of the slotting position of the paper board and further reduce the rejection rate.

In an alternative embodiment, the periphery of the transition roller is located in the moving path of the conveyer belt to ensure that there is enough clamping force between the transition roller and the conveyer belt, and further prevent the longitudinal displacement of the paper board.

In an alternative embodiment, the conveyor belt between the feeding roller and the tension roller in front of the feeding roller is straight, so that the transition roller is prevented from bending the paper board, the paper board is always parallel to the conveyor belt, and the paper board can be fed between the feeding roller and the conveyor belt.

In an optional embodiment, the transition roller is driven to rotate by the movement of the conveying belt, so that the structure and the control of the grooving machine can be simplified on one hand, and the linear speed of the transition roller and the outer periphery of the feeding roller can be ensured to be consistent on the other hand, and the paperboard is prevented from being stretched or extruded inwards.

In an optional embodiment, one end of the feeding stopper which is aligned with the transition roller extends to the periphery of the transition roller, and a rotating gap is arranged between one end of the feeding stopper which is aligned with the transition roller and the periphery of the transition roller, so that the suspended length of the paperboard in the feeding process is reduced, and the stability of paperboard feeding is further improved.

In an optional embodiment, one end of the feeding gauge facing the transition roller is positioned in the space between the transition roller and the conveying belt so as to further reduce the distance between the end of the feeding gauge and the pressing position of the transition roller and the conveying belt.

In an optional embodiment, the conveying belt is provided with a plurality of belts at intervals along the axial direction of the tensioning roller, so that the requirement of slotting at multiple positions is met while the stability of the movement of the paper board is increased.

In an optional embodiment, the feeding stop gauge is made of polytetrafluoroethylene resin, and the friction between the paperboard and the feeding stop gauge is reduced by utilizing the self-lubricating property of the polytetrafluoroethylene resin, and the friction between the feeding stop gauge and the transition roller can be reduced when the feeding stop gauge is not pressed to the transition roller, so that the feeding stop gauge is protected, and the normal operation of the grooving machine is ensured.

In an optional embodiment, the paper feeding device further comprises an adjusting roller and a linear driver, wherein the periphery of the adjusting roller is located on the moving path of the conveying belt, so that the adjusting roller is driven by the linear driver to move along the radial direction of the adjusting roller to adjust the tension of the conveying belt, the tension of the conveying belt is adjusted conveniently, and the conveying belt is prevented from being pulled apart while the paper is reliably clamped.

In an alternative embodiment, the linear drive is a spindle-slide mechanism driven by a motor to ensure the stability of the adjusting roller and to provide the adjusting roller with a sufficient adjustment graduation.

The utility model has the following beneficial effects:

the transition roller is arranged between the feeding stop gauge and the feeding roller and can support the paperboard to be grooved, and particularly, when the tail end of the paperboard is separated from the stop gauge and the front end of the paperboard is not pressed by the feeding roller and the conveying belt, the paperboard can be clamped between the transition roller and the conveying belt through the transition roller.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a paperboard slotter according to an embodiment of the utility model.

Reference numerals:

1-feeding gear gauge, 2-feeding roller, 3-conveying belt, 4-tensioning roller, 5-transition roller, 6-adjusting roller and 7-linear driver.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Examples

With reference to fig. 1, this embodiment provides a cardboard groover, including pay-off shelves rule 1, feeding roller 2, conveyer belt 3 and a plurality of tensioning roller 4, tensioning roller 4 be used for with 3 pieces of establishing of conveyer belt outside one section circumference of feeding roller 2, pay-off shelves rule 1 with still be equipped with transition roller 5 between the feeding roller 2, transition roller 5 axis with feeding roller 2's axis is parallel, just transition roller 5 with be equipped with running gap between the feeding roller 2.

It will be appreciated that the gap between the periphery of the transition roller 5 and the conveyor belt 3 should be less than the thickness of the cardboard to be grooved, in this embodiment the periphery of the transition roller 5 is located in the path of movement of the conveyor belt 3 to ensure a sufficient clamping force between the transition roller 5 and the conveyor belt 3. The conveyor belt 3 is moved by one of the tension rollers 4 or by a separate drive roller.

Meanwhile, the transition roller 5 can be driven to rotate by more than one conveyer belt 3, or can be driven to rotate by an independent driving mechanism, and only the rotation direction of the transition roller 5 is required to be consistent with the rotation direction of the feeding roller 2, and the linear speeds of the periphery of the transition roller 5 and the feeding roller 2 are required to be consistent. In the embodiment, the transition roller 5 is driven to rotate by the movement of the conveying belt 3, so that the structure and the control of the grooving machine can be simplified on one hand, the linear speed of the periphery of the transition roller 5 and the periphery of the feeding roller 2 can be ensured to be consistent on the other hand, and the paperboard is prevented from being tensioned or extruded inwards.

Preferably, the conveyer belt 3 between the tensioning rollers 4, which is located in front of the feeding roller 2 and the feeding roller 2, is straight, so as to prevent the transition roller from bending the paperboard, so that the paperboard is always kept parallel to the conveyer belt 3, and the paperboard can be conveyed between the feeding roller 2 and the conveyer belt 3.

Preferably, pay-off shelves rule 1 just to the one end of transition roller 5 extends to transition roller 5 periphery, just pay-off shelves rule 1 just to transition roller 5 one end with be equipped with running clearance between the 5 peripheries of transition roller to reduce the unsettled length of cardboard in the feeding process, further improve the stability of cardboard feeding.

Preferably, one end, facing the transition roller 5, of the feeding stop gauge 1 is located in a space between the transition roller 5 and the conveying belt 3, so that the distance between the end of the feeding stop gauge 1 and the extrusion position of the transition roller 5 and the conveying belt 3 is further reduced.

Preferably, the conveyer belt 3 is provided with many along tensioning roller 4 axial interval satisfies the grooved demand in many places when increasing the stability that the cardboard removed.

Preferably, the material of the feeding stop gauge 1 is polytetrafluoroethylene resin, the friction between the paperboard and the feeding stop gauge 1 is reduced by utilizing the self-lubricating property of the polytetrafluoroethylene resin, and the friction between the feeding stop gauge 1 and the transition roller 5 can be reduced when the feeding stop gauge 1 is not pressed to the transition roller 5, so that the feeding stop gauge 1 is protected, and the normal work of the grooving machine is ensured.

Further, still include regulating roller 6 and linear actuator 7, the regulating roller 6 periphery is located the removal route of conveyer belt 3 is with through linear actuator 7 drive regulating roller 6 is followed the radial movement of regulating roller 6 adjusts the tension of conveyer belt 3, is convenient for adjust the tension of conveyer belt 3, prevents that conveyer belt 3 from being pulled apart while guaranteeing that the paper is reliably held.

Preferably, the linear drive 7 is a spindle-slide mechanism driven by a motor to ensure the stability of the adjustment roller 6 and to provide the adjustment roller 6 with a sufficient adjustment graduation.

When the paper board slotting machine is used, a paper board to be slotted is fed into the feeding stop gauge 1 through a higher-level feeding mechanism or manual work or other material transfer equipment, the paper board to be slotted is fed between the periphery of the conveying belt 3 and the periphery of the feeding roller 2 through the friction force between the conveying belt 3 and the paper board to be slotted, the paper board to be slotted is clamped by the feeding roller 2 and the conveying belt 3, the roller is driven to rotate through the movement of the conveying belt 3, and the paper board to be slotted is sequentially fed to the slotting station and the discharging station.

In the embodiment, a transition roller 5 is arranged between the feeding stop gauge 1 and the feeding roller 2, the transition roller 5 can provide support for the paperboard to be grooved, and particularly when the tail end of the paperboard is separated from the stop gauge and the front end of the paperboard is not pressed by the feeding roller 2 and the conveying belt 3, the paperboard can be clamped between the transition roller 5 and the conveying belt 3 through the transition roller 5. Therefore, the embodiment can provide support for the paper boards between the feeding stop gauge 1 and the feeding roller 2, and prevent the paper boards from generating longitudinal displacement in the slotting machine, so as to ensure the stability and accuracy of the slotting positions of the paper boards and further reduce the rejection rate.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications, equivalent arrangements, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a paperboard groover, includes pay-off shelves rule (1), feeding roller (2), conveyer belt (3) and a plurality of tensioning roller (4), tensioning roller (4) be used for with establish conveyer belt (3) open outside one section circumference of feeding roller (2), its characterized in that, pay-off shelves rule (1) with still be equipped with transition roller (5) between feeding roller (2), transition roller (5) axis with the axis of feeding roller (2) is parallel, just transition roller (5) with be equipped with running clearance between feeding roller (2).

2. A paperboard slotter according to claim 1, characterized in that said transition roll (5) periphery is located on the moving path of said conveyor belt (3).

3. A paperboard slotter according to claim 1, characterized in that the conveyor belt (3) between the feed roller (2) and the tensioning roller (4) in front of the feed roller (2) is in the form of a straight plate.

4. A paperboard slotter according to claim 1, characterized in that said transition roller (5) is driven in rotation by the movement of said conveyor belt (3).

5. The paperboard slotter according to claim 1, characterized in that the end of the feeding stop gauge (1) opposite to the transition roller (5) extends to the periphery of the transition roller (5), and a rotation gap is provided between the end of the feeding stop gauge (1) opposite to the transition roller (5) and the periphery of the transition roller (5).

6. A paperboard slotter according to claim 5, characterized in that the end of said feed stop gauge (1) facing said transition roller (5) is located in the space between said transition roller (5) and said conveyor belt (3).

7. A paperboard slotter according to any one of claims 1 to 6, characterized in that said conveyor belt (3) is provided in a plurality at intervals axially along said tensioning roller (4).

8. A paperboard slotter according to any one of claims 1 to 6, characterized in that the material of the feeding gauge (1) is PTFE resin.

9. A paperboard slotter according to any one of claims 1 to 6, characterized by further comprising an adjusting roller (6) and a linear driver (7), the adjusting roller (6) being peripherally located on the moving path of said conveyor belt (3) to adjust the tension of said conveyor belt (3) by driving said adjusting roller (6) to move radially along said adjusting roller (6) by said linear driver (7).

10. A paperboard grooving machine according to claim 9, wherein the linear drive (7) is a motor-driven screw-slide mechanism.